With the ZMSL room module with signal lamp and the Series 5 call switch program, EFE offers the possibility of
for the installation of a simple call system in accordance with DIN VDE 0834 for equipping publicly accessible disabled access areas.
WCs in public buildings, doctors' surgeries, department stores, rehabilitation centers and various
Care facilities.

The push-buttons, designed as a central plate with 55 x 55 mm², can be installed in various commercially available installation programs (e.g. Merten System Joy or similar, not supplied).